Joe Biden is not the man he used to be and anyone who is paying attention knows this. It’s obvious every time Biden speaks and struggles to complete a sentence or form a coherent thought. Even the chief White House doctor under Obama has conceded that Biden is not all there. The Washington Examiner reports: Biden ‘is just lost,’ says Obama’s White House doctor The chief White House doctor to former President Barack Obama is worried about the mental health and stamina of former Vice President Joe Biden, suggesting that “something is not right” with the Democratic presidential nominee. “The best way I can describe him every time I see him is that he’s just lost,” said Dr. Ronny Jackson, the former White House physician to Obama and President Trump. “I won’t make any particular diagnosis about dementia. … But what I will say is that something is not right,” added the retired Navy rear admiral who recently won a House GOP primary in Texas.